Wireless communication methods, apparatuses, and associated application systems and devices
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example 1
[0051]Before building up a Bluetooth connection between a Bluetooth mobile phone and a Bluetooth SIM card, the Bluetooth SIM card can choose its IMSI as a Bluetooth pairing password, and can send it to the Bluetooth mobile phone through an ISO7816 interface, while the Bluetooth mobile phone can receive the IMSI through its ISO7816 interface, and may store it as a pairing password for Bluetooth connection. Due to the uniqueness of the SIM card's IMSI, the Bluetooth pairing password generated according to the SIM card's IMSI would also be unique, thus having higher security. Therefore it is an ideal scheme to generate the Bluetooth pairing parameter.
example 2
[0052]Some Bluetooth mobile phones, however, don't support the “read IMSI” command. In other words, if a Bluetooth pairing password is generated according to a smart card's own information, the Bluetooth mobile phone will not be able to acquire the Bluetooth pairing password through the ISO7816 interface, which is just the case in this example. Therefore in this example, the Bluetooth mobile phone would generate the Bluetooth pairing parameter according to its own IMEI and then send a preset command to inform the Bluetooth SIM card of the Bluetooth pairing parameter through the ISO7816 interface.
[0053]Specifically, the Bluetooth mobile phone can encode the communication parameter into a call number according to a preset format, and call a dialing command to transmit the call number to the Bluetooth SIM card. Herein, the preset encoded format shall be different from the character string format in other #* . . . # commands supported by a mobile terminal, and can't contain symbols “*”,...
example 3
[0071]The master device is a smart card, while the slave device is a smart phone, and the second communication mode is Bluetooth communication. The Bluetooth pairing parameter negotiated in the step 101 is the identification information of the smart card itself, including its IMSI. That is, the IMSI of the smart card serves as the pairing parameter for the Bluetooth communication.
[0072]The IMSI typically consists of 15 digits of decimal numbers, including three parts: three digits of Mobile Country Codes (MCC), two digits of Mobile Network Codes (MNC), and ten digits of Mobile Subscriber Identification Numbers (MSIN). For smart cards in a same Public Land Mobile Network (PLMN), the MCCs and MNCs in the smart cards' IMSIs are the same, therefore, the MSIN can best identify a smart card.
[0073]When the smart card, as the master device, broadcasts the pairing parameter on the page scan physical channel for the Bluetooth communication, the smart card can broadcast only the information re...
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